Answer this question truthfully
### Question: Who is at highest risk for Hyponatremia ?
### Response: Although hyponatremia can develop in a variety of disease conditions or due to iatrogenic causes, certain patient cohorts like those with acute or chronic renal failure (inability to excrete water), congestive heart failure, cirrhosis (ADH release due to low effective circulatory volume) are very prone to develop hyponatremia. More recently, hyponatremia has seen to be occuring in nearly a third of coronavirus disease patients.